2.1
LOW CVSS 2.0
CVE-2013-2234
Linux KeySocket TLS Information Leak
Description

The (1) key_notify_sa_flush and (2) key_notify_policy_flush functions in net/key/af_key.c in the Linux kernel before 3.10 do not initialize certain structure members, which allows local users to obtain sensitive information from kernel heap memory by reading a broadcast message from the notify interface of an IPSec key_socket.

INFO

Published Date :

July 4, 2013, 9:55 p.m.

Last Modified :

April 11, 2025, 12:51 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2013-2234 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 LOW [email protected]
Solution
This vulnerability can be remediated by updating the system's kernel and packages.
  • Update the affected kernel and other packages.
  • Reboot the system after updating packages.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2013-2234.

URL Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887
http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
http://rhn.redhat.com/errata/RHSA-2013-1166.html
http://rhn.redhat.com/errata/RHSA-2013-1645.html
http://www.debian.org/security/2013/dsa-2766
http://www.openwall.com/lists/oss-security/2013/07/02/7
http://www.ubuntu.com/usn/USN-1912-1
http://www.ubuntu.com/usn/USN-1913-1
http://www.ubuntu.com/usn/USN-1938-1
http://www.ubuntu.com/usn/USN-1941-1
http://www.ubuntu.com/usn/USN-1942-1
http://www.ubuntu.com/usn/USN-1943-1
http://www.ubuntu.com/usn/USN-1944-1
http://www.ubuntu.com/usn/USN-1945-1
http://www.ubuntu.com/usn/USN-1946-1
http://www.ubuntu.com/usn/USN-1947-1
https://bugzilla.redhat.com/show_bug.cgi?id=980995
https://github.com/torvalds/linux/commit/a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887 Exploit Patch
https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.10.bz2 Patch
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887
http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
http://rhn.redhat.com/errata/RHSA-2013-1166.html
http://rhn.redhat.com/errata/RHSA-2013-1645.html
http://www.debian.org/security/2013/dsa-2766
http://www.openwall.com/lists/oss-security/2013/07/02/7
http://www.ubuntu.com/usn/USN-1912-1
http://www.ubuntu.com/usn/USN-1913-1
http://www.ubuntu.com/usn/USN-1938-1
http://www.ubuntu.com/usn/USN-1941-1
http://www.ubuntu.com/usn/USN-1942-1
http://www.ubuntu.com/usn/USN-1943-1
http://www.ubuntu.com/usn/USN-1944-1
http://www.ubuntu.com/usn/USN-1945-1
http://www.ubuntu.com/usn/USN-1946-1
http://www.ubuntu.com/usn/USN-1947-1
https://bugzilla.redhat.com/show_bug.cgi?id=980995
https://github.com/torvalds/linux/commit/a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887 Exploit Patch
https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.10.bz2 Patch
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2013-2234 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2013-2234 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2013-2234 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2013-1166.html
    Added Reference http://rhn.redhat.com/errata/RHSA-2013-1645.html
    Added Reference http://www.debian.org/security/2013/dsa-2766
    Added Reference http://www.openwall.com/lists/oss-security/2013/07/02/7
    Added Reference http://www.ubuntu.com/usn/USN-1912-1
    Added Reference http://www.ubuntu.com/usn/USN-1913-1
    Added Reference http://www.ubuntu.com/usn/USN-1938-1
    Added Reference http://www.ubuntu.com/usn/USN-1941-1
    Added Reference http://www.ubuntu.com/usn/USN-1942-1
    Added Reference http://www.ubuntu.com/usn/USN-1943-1
    Added Reference http://www.ubuntu.com/usn/USN-1944-1
    Added Reference http://www.ubuntu.com/usn/USN-1945-1
    Added Reference http://www.ubuntu.com/usn/USN-1946-1
    Added Reference http://www.ubuntu.com/usn/USN-1947-1
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=980995
    Added Reference https://github.com/torvalds/linux/commit/a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887
    Added Reference https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.10.bz2
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 13, 2023

    Action Type Old Value New Value
    Removed Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887 [Exploit, Patch]
    Added Reference http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a5cc68f3d63306d0d288f31edfc2ae6ef8ecd887 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jul. 05, 2013

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 2.1
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} -0.29%

score

0.20736

percentile